About the Number

1248987870

1248987869 ← → 1248987871

2進数表記:1001010011100100000101011011110

漢数字表記:十二億四千八百九十八万七千八百七十

素因数分解:

2 1 × 3 3 × 5 1 × 13 1 × 47 1 × 67 1 × 113 1

素因数の和:256
約数の個数: 256
約数和(自身を含む): 3750727680
約数和(自身を除く): 2501739810

約数列:
[1, 2, 3, 5, 6, 9, 10, 13, 15, 18, 26, 27, 30, 39, 45, 47, 54, 65, 67, 78, 90, 94, 113, 117, 130, 134, 135, 141, 195, 201, 226, 234, 235, 270, 282, 335, 339, 351, 390, 402, 423, 470, 565, 585, 603, 611, 670, 678, 702, 705, 846, 871, 1005, 1017, 1130, 1170, 1206, 1222, 1269, 1410, 1469, 1695, 1742, 1755, 1809, 1833, 2010, 2034, 2115, 2538, 2613, 2938, 3015, 3051, 3055, 3149, 3390, 3510, 3618, 3666, 4230, 4355, 4407, 5085, 5226, 5311, 5499, 6030, 6102, 6110, 6298, 6345, 7345, 7571, 7839, 8710, 8814, 9045, 9165, 9447, 10170, 10622, 10998, 12690, 13065, 13221, 14690, 15142, 15255, 15678, 15745, 15933, 16497, 18090, 18330, 18894, 22035, 22713, 23517, 26130, 26442, 26555, 27495, 28341, 30510, 31490, 31866, 32994, 37855, 39195, 39663, 40937, 44070, 45426, 47034, 47235, 47799, 53110, 54990, 56682, 66105, 68139, 69043, 75710, 78390, 79326, 79665, 81874, 82485, 85023, 94470, 95598, 98423, 113565, 117585, 122811, 132210, 136278, 138086, 141705, 143397, 159330, 164970, 170046, 196846, 198315, 204417, 204685, 207129, 227130, 235170, 238995, 245622, 283410, 286794, 295269, 340695, 345215, 355837, 368433, 396630, 408834, 409370, 414258, 425115, 477990, 492115, 590538, 614055, 621387, 681390, 690430, 711674, 716985, 736866, 850230, 885807, 984230, 1022085, 1035645, 1067511, 1105299, 1228110, 1242774, 1433970, 1476345, 1771614, 1779185, 1842165, 1864161, 2044170, 2071290, 2135022, 2210598, 2657421, 2952690, 3106935, 3202533, 3558370, 3684330, 3728322, 4429035, 4625881, 5314842, 5337555, 5526495, 6213870, 6405066, 8858070, 9251762, 9320805, 9607599, 10675110, 11052990, 13287105, 13877643, 16012665, 18641610, 19215198, 23129405, 26574210, 27755286, 32025330, 41632929, 46258810, 48037995, 69388215, 83265858, 96075990, 124898787, 138776430, 208164645, 249797574, 416329290, 624493935, 1248987870]

約数ペア:
[(1, 1248987870), (2, 624493935), (3, 416329290), (5, 249797574), (6, 208164645), (9, 138776430), (10, 124898787), (13, 96075990), (15, 83265858), (18, 69388215), (26, 48037995), (27, 46258810), (30, 41632929), (39, 32025330), (45, 27755286), (47, 26574210), (54, 23129405), (65, 19215198), (67, 18641610), (78, 16012665), (90, 13877643), (94, 13287105), (113, 11052990), (117, 10675110), (130, 9607599), (134, 9320805), (135, 9251762), (141, 8858070), (195, 6405066), (201, 6213870), (226, 5526495), (234, 5337555), (235, 5314842), (270, 4625881), (282, 4429035), (335, 3728322), (339, 3684330), (351, 3558370), (390, 3202533), (402, 3106935), (423, 2952690), (470, 2657421), (565, 2210598), (585, 2135022), (603, 2071290), (611, 2044170), (670, 1864161), (678, 1842165), (702, 1779185), (705, 1771614), (846, 1476345), (871, 1433970), (1005, 1242774), (1017, 1228110), (1130, 1105299), (1170, 1067511), (1206, 1035645), (1222, 1022085), (1269, 984230), (1410, 885807), (1469, 850230), (1695, 736866), (1742, 716985), (1755, 711674), (1809, 690430), (1833, 681390), (2010, 621387), (2034, 614055), (2115, 590538), (2538, 492115), (2613, 477990), (2938, 425115), (3015, 414258), (3051, 409370), (3055, 408834), (3149, 396630), (3390, 368433), (3510, 355837), (3618, 345215), (3666, 340695), (4230, 295269), (4355, 286794), (4407, 283410), (5085, 245622), (5226, 238995), (5311, 235170), (5499, 227130), (6030, 207129), (6102, 204685), (6110, 204417), (6298, 198315), (6345, 196846), (7345, 170046), (7571, 164970), (7839, 159330), (8710, 143397), (8814, 141705), (9045, 138086), (9165, 136278), (9447, 132210), (10170, 122811), (10622, 117585), (10998, 113565), (12690, 98423), (13065, 95598), (13221, 94470), (14690, 85023), (15142, 82485), (15255, 81874), (15678, 79665), (15745, 79326), (15933, 78390), (16497, 75710), (18090, 69043), (18330, 68139), (18894, 66105), (22035, 56682), (22713, 54990), (23517, 53110), (26130, 47799), (26442, 47235), (26555, 47034), (27495, 45426), (28341, 44070), (30510, 40937), (31490, 39663), (31866, 39195), (32994, 37855)]

このpageの処理時間: 0.45327067375183105 seconds